[TASK] Initial commit: basic firebase setup and part 1 almost solved (of-by-one)

functions/src/utils.ts

@@ -0,0 +1,19 @@
+import {Request} from "firebase-functions/lib/common/providers/https";
+
+class Utils {
+  static parseInput(request: Request): string[] {
+
+    const body = request.body;
+    if (typeof body === 'string') {
+      return body.split('\n');
+    } else if (body.constructor === Array) {
+      return body;
+    } else {
+      throw Error("Invalid request");
+    }
+
+
+  }
+}
+
+export default Utils;